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燃烧阶段     
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  burning phase
     The study showed that the increase of methanol mass fraction of diesel/methanol blends will result in the increase of heat release rate in premixed burning phase and shorten the combustion duration of diffusive burning phase.
     研究结果表明:随着混合燃料中甲醇含量的增加,预混燃烧阶段的放热率增加,扩散燃烧时间缩短。
短句来源
  combustion phase
     The significant gas of each phase were different: the H2O absorption peak is primary at evaporated phase,the C2H4 and CH4 absorption peak isappearing at oxidated phase and the C2H4 and CH4 absorption peak is strong at combustion phase.
     各阶段的标志气体不一样:失水阶段以H2O吸收峰为主、氧化阶段C2H4、CH4出现显现峰、着火燃烧阶段出现C2H4、CH4强峰。
短句来源
     The experiment results indicate that mass concentration of particulate shows unimodal distribution, and the peak point lies at about 20°CA ATDC, corresponding to the diffusion combustion phase of diesel combustion.
     实验结果表明,微粒质量浓度曲线呈单峰状,曲线峰值出现在约20°CA ATDC,该相位对应于柴油机扩散燃烧阶段;
短句来源
     With this mode,the NO x formation mechanism of the DME has been investigated. The results show that NO x formation mainly occurs in the diffuse combustion phase,and the low NO x emissions are due to the low combustion temperature.
     NOx 生成历程计算分析表明 ,DME燃烧过程中 NOx 主要在扩散燃烧阶段生成 ,燃烧温度低是 NOx 排放低的主要原因
短句来源
     The results show that the process was composed of several phases,such as evaporated phase,oxidated phase and combustion phase.
     研究结果表明,煤氧化燃烧过程是分阶段进行的,分为失水阶段、氧化阶段、着火燃烧阶段
短句来源
     A submodel for the mass and heat transfer among the air, fuel spray and combustion products was derived for studying the formation of NO_x The results of this study showed that the main approach to reduce NO* emission is to enhance the turbulent mixing, especially during the diffusion combustion phase, and that a suitable air swirl is favorable to the net reduction of NO_x although it might promote NO, formation during the premixed combustion phase.
     本模型已用于天津动力机厂130柴油机燃烧系统改进的研究。 结果表明,强化扩散燃烧阶段缸内空气与产物间紊流混合率可减少NO_x排放量,预计适当提高130柴油机空气涡流将会改善高、低转速工况的综合排放特性。
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  combustion stage
     In this equation, the premixed combustion stage and the diffusive combustion stage were calculated by various wiebes function respectively.
     应用该式分别以不同韦伯函数对预混合及扩散燃烧阶段进行了计算。
短句来源
  burning stage
     Using test data obtained from different test units, the burning property of several typical low volatile solid fuels are being analysised. Theoretical simulation development of coal meal at different burning stage in described and basic principle and method for intensifying anthracite burning in combination with theory and test data is proposed as well.
     用从不同的试验装置得到的实验数据,分析几种比较典型 的低挥发分固体燃料的燃烧特性,并描述了煤粉在不同的燃烧阶段 理论模型的进展,最后结合理论和实验数据提出了强化无烟煤粉燃 烧过程的基本原理及方法。
短句来源
     For the thermoplastics studied, the melting behavior affected the mass loss rates during the steady burning stage.
     在热塑性聚合物研究中,其熔化特性在温度燃烧阶段影响了质量损失速率。
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  burning phase
The evolution of a rotating star with a mass of 16M⊙ at the hydrogen burning phase is considered together with the hydrodynamic processes of angular momentum transport in its interior.
      
At a fairly high angular momentum, more specifically, at J = 3.69 × 1052 g cm2 s-1, the star during the second half of the hydrogen-burning phase in its convective core has characteristics typical of classical early Be stars.
      
IC 4651 could have undergone mass loss before reaching their helium core burning phase of evolution.
      
However, in these fully turbulent calculations the overpressures are still too high and the flame arrival times too low, indicating the need for a model for the early laminar burning phase.
      
We investigate the possibility that the12C+12C reaction proceeds, at low energies (relevant to the carbon burning phase), via direct transfer of an α-particle.
      
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  combustion phase
The effects of EGR on the combustion and emissions are remarkable when the EGR rate is higher than 25%, and the combustion phase is sharply postponed and the UHC and CO emissions deteriorate.
      
Therefore, fire might increase CO2 input to the atmosphere not only during combustion phase but also in the post-fire period.
      
It has been found that char combustion phase represents the controlling phase of the pellet combustion.
      
It has been found that oxygen diffusion controlled model more accurately simulates the combustion of the pellet during its char combustion phase.
      
Study of the dependence of the concentration of electrons and the temperature on the combustion phase of an ac arc
      
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  burning period
The latter (ion-atom line pair) were applied to characterize the temperature during the total burning period on the basis of an empirical relationship.
      
Higher concentrations were observed during the vegetation burning period at the end of the dry season.
      
A strong O3 and CO layer was observed during the burning period with peak concentrations of 80 ppbv of ozone and 580 ppbv of CO at about 2 km.
      
A scenario is postulated defining the amounts of oil released, the size and number of burnable oil pools, and the duration of the burning period.
      
Both formate and acetate together accounted for as much as 68 % of unneutralized total acidity in rain during the burning period.
      
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  firing period
The adjoint system integrals for time free, optimal N-impulse transfer during a firing period in 5-phase selected are derived.
      
Muscle force production was modelled as the product of length/tension properties, force/velocity properties, and activation due to neural inputs (incorporating both recruitment and firing period).
      
The true group pacemaker (PM) shift under autonomic drive is then related to a continuous competition between the intrinsic auto-firing period hierarchy and the autonomic topological susceptibility hierarchy.
      
When deciding the firing period for chamotte lightweight parts with combustible additives, it is essential to consider their thickness.
      
In the drying and firing period, the line resolution decreased due to the existence of second-stage flow, which is caused by the decrease in viscosity due to the increase of temperature, and by the softening and melting of the binder.
      
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